code: def left_shift(x: tf.Tensor, shmt: int):
      assert __is_tf_tensor(x)
      return tf_i128.i128_left_shift(x, shmt)
  
imports: import logging
  import os
  import numpy
  import tensorflow
  from tensorflow.python.framework.errors import NotFoundError
  import tf_encrypted
label_desc: Use image node_id 15 for calling a global function with example usage: left_shift(x, shmt) and returns: tf_i128